Skip to content
This repository
tree: 3131a93797
Fetching contributors…

Cannot retrieve contributors at this time

file 279 lines (215 sloc) 10.382 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279
require 'abstract_unit'

class HttpDigestAuthenticationTest < ActionController::TestCase
  class DummyDigestController < ActionController::Base
    before_filter :authenticate, :only => :index
    before_filter :authenticate_with_request, :only => :display

    USERS = { 'lifo' => 'world', 'pretty' => 'please',
              'dhh' => ::Digest::MD5::hexdigest(["dhh","SuperSecret","secret"].join(":"))}

    def index
      render :text => "Hello Secret"
    end

    def display
      render :text => 'Definitely Maybe'
    end

    private

    def authenticate
      authenticate_or_request_with_http_digest("SuperSecret") do |username|
        # Return the password
        USERS[username]
      end
    end

    def authenticate_with_request
      if authenticate_with_http_digest("SuperSecret") { |username| USERS[username] }
        @logged_in = true
      else
        request_http_digest_authentication("SuperSecret", "Authentication Failed")
      end
    end
  end

  AUTH_HEADERS = ['HTTP_AUTHORIZATION', 'X-HTTP_AUTHORIZATION', 'X_HTTP_AUTHORIZATION', 'REDIRECT_X_HTTP_AUTHORIZATION']

  tests DummyDigestController

  setup do
    # Used as secret in generating nonce to prevent tampering of timestamp
    @secret = "session_options_secret"
    @request.env["action_dispatch.secret_token"] = @secret
  end

  teardown do
    # ActionController::Base.session_options[:secret] = @old_secret
  end

  AUTH_HEADERS.each do |header|
    test "successful authentication with #{header.downcase}" do
      @request.env[header] = encode_credentials(:username => 'lifo', :password => 'world')
      get :index

      assert_response :success
      assert_equal 'Hello Secret', @response.body, "Authentication failed for request header #{header}"
    end
  end

  AUTH_HEADERS.each do |header|
    test "unsuccessful authentication with #{header.downcase}" do
      @request.env[header] = encode_credentials(:username => 'h4x0r', :password => 'world')
      get :index

      assert_response :unauthorized
      assert_equal "HTTP Digest: Access denied.\n", @response.body, "Authentication didn't fail for request header #{header}"
    end
  end

  test "authentication request without credential" do
    get :display

    assert_response :unauthorized
    assert_equal "Authentication Failed", @response.body
    credentials = decode_credentials(@response.headers['WWW-Authenticate'])
    assert_equal 'SuperSecret', credentials[:realm]
  end

  test "authentication request with nil credentials" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => nil, :password => nil)
    get :index

    assert_response :unauthorized
    assert_equal "HTTP Digest: Access denied.\n", @response.body, "Authentication didn't fail for request"
    assert_not_equal 'Hello Secret', @response.body, "Authentication didn't fail for request"
  end

  test "authentication request with invalid password" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'foo')
    get :display

    assert_response :unauthorized
    assert_equal "Authentication Failed", @response.body
  end

  test "authentication request with invalid nonce" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please', :nonce => "xxyyzz")
    get :display

    assert_response :unauthorized
    assert_equal "Authentication Failed", @response.body
  end

  test "authentication request with invalid opaque" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'foo', :opaque => "xxyyzz")
    get :display

    assert_response :unauthorized
    assert_equal "Authentication Failed", @response.body
  end

  test "authentication request with invalid realm" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'foo', :realm => "NotSecret")
    get :display

    assert_response :unauthorized
    assert_equal "Authentication Failed", @response.body
  end

  test "authentication request with valid credential" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')
    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with valid credential and nil session" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')

    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with request-uri that doesn't match credentials digest-uri" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')
    @request.env['ORIGINAL_FULLPATH'] = "/http_digest_authentication_test/dummy_digest/altered/uri"
    get :display

    assert_response :unauthorized
    assert_equal "Authentication Failed", @response.body
  end

  test "authentication request with absolute request uri (as in webrick)" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')
    @request.env["SERVER_NAME"] = "test.host"
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest"

    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with absolute uri in credentials (as in IE)" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:url => "http://test.host/http_digest_authentication_test/dummy_digest",
                                                            :username => 'pretty', :password => 'please')

    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with absolute uri in both request and credentials (as in Webrick with IE)" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:url => "http://test.host/http_digest_authentication_test/dummy_digest",
                                                            :username => 'pretty', :password => 'please')
    @request.env['SERVER_NAME'] = "test.host"
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest"

    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with password stored as ha1 digest hash" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'dhh',
                                           :password => ::Digest::MD5::hexdigest(["dhh","SuperSecret","secret"].join(":")),
                                           :password_is_ha1 => true)
    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with _method" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please', :method => :post)
    @request.env['rack.methodoverride.original_method'] = 'POST'
    put :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  test "validate_digest_response should fail with nil returning password_procedure" do
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => nil, :password => nil)
    assert !ActionController::HttpAuthentication::Digest.validate_digest_response(@request, "SuperSecret"){nil}
  end

  test "authentication request with request-uri ending in '/'" do
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest/"
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')

    # simulate normalizing PATH_INFO
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest"
    get :display

    assert_response :success
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with request-uri ending in '?'" do
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest/?"
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:username => 'pretty', :password => 'please')

    # simulate normalizing PATH_INFO
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest"
    get :display

    assert_response :success
    assert_equal 'Definitely Maybe', @response.body
  end

  test "authentication request with absolute uri in credentials (as in IE) ending with /" do
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest/"
    @request.env['HTTP_AUTHORIZATION'] = encode_credentials(:uri => "http://test.host/http_digest_authentication_test/dummy_digest/",
                                                            :username => 'pretty', :password => 'please')

    # simulate normalizing PATH_INFO
    @request.env['PATH_INFO'] = "/http_digest_authentication_test/dummy_digest"
    get :display

    assert_response :success
    assert assigns(:logged_in)
    assert_equal 'Definitely Maybe', @response.body
  end

  private

  def encode_credentials(options)
    options.reverse_merge!(:nc => "00000001", :cnonce => "0a4f113b", :password_is_ha1 => false)
    password = options.delete(:password)

    # Perform unauthenticated request to retrieve digest parameters to use on subsequent request
    method = options.delete(:method) || 'GET'

    case method.to_s.upcase
    when 'GET'
      get :index
    when 'POST'
      post :index
    end

    assert_response :unauthorized

    credentials = decode_credentials(@response.headers['WWW-Authenticate'])
    credentials.merge!(options)
    path_info = @request.env['PATH_INFO'].to_s
    uri = options[:uri] || path_info
    credentials.merge!(:uri => uri)
    @request.env["ORIGINAL_FULLPATH"] = path_info
    ActionController::HttpAuthentication::Digest.encode_credentials(method, credentials, password, options[:password_is_ha1])
  end

  def decode_credentials(header)
    ActionController::HttpAuthentication::Digest.decode_credentials(@response.headers['WWW-Authenticate'])
  end
end
Something went wrong with that request. Please try again.